Trajecta - the new name for stylish, class-leading performance and safety features in an all mountain/enduro helmet. Designed from inception with the Smartshock Rotational Protective System, you won't find a more breathable, ultralight and comfortable helmet that helps keep you riding all day long.50% expanded polystyrene/30% polycarbonate/10% polypropylene/5% nylon/5% polyesterSmartshock Rotational Protective System (13 point)Incredibly light, full face enduro and all mountain helmetMulti-density EPS foam-injection molded with polycarbonate.Chin bar integrationMassive airflow with a class-leading 24 ventilation portsMulti-point adjustable visor designed for maximum vision and goggle stowageWashable, moisture-wicking anti-microbial linerLightweight D-Ring locking closureAS/NZS 2063:2008, ASTM F1952-15, CE EN 1078:2012+A1:2012, and CPSC 16 CFR Part 1203 certified.